asyncrat | baaa098832eb5790a1fabfdc6284eecffdd74a914ea1312c0f413cc5bb814a7e

Analysis

max time kernel
124s
max time network
139s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11-11-2022 10:21

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General

Target

b60e44033994d1fde9a4b6f1338bfa04.exe
Size

4.2MB
MD5

b60e44033994d1fde9a4b6f1338bfa04
SHA1

7f2cd8091276040ca011174269112099ec3e9bef
SHA256

baaa098832eb5790a1fabfdc6284eecffdd74a914ea1312c0f413cc5bb814a7e
SHA512

a8776d7ce2bffa25cefe789bf8f5a4b5b0b81ef53cd0c783ded1be9ee0f976c6c2a3bd41a4d9c05eb15910051d3cfe490c6390b7029d370ad71487c88416c574
SSDEEP

49152:Zsblud53xMQg3Q3cX5C/wnvdAlPjcmYDIYqDsfgVi:Zspuff721

Score

10^/10

asyncrat windowsdefendersmarttscreen persistence rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

WindowsDefenderSmarttScreen

217.64.31.3:9742

Mutex

WindowsDefenderSmarttScreen

Attributes

delay
1
install
false
install_file
WindowsDefenderSmarttScreen.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat

Async RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1044-56-0x0000000000530000-0x0000000000542000-memory.dmp	asyncrat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b60e44033994d1fde9a4b6f1338bfa04.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\OperaSetups = "C:\\Users\\Admin\\AppData\\Roaming\\RuntimeBroker\\RuntimeBroker.exe"	b60e44033994d1fde9a4b6f1338bfa04.exe

C:\Users\Admin\AppData\Local\Temp\b60e44033994d1fde9a4b6f1338bfa04.exe
"C:\Users\Admin\AppData\Local\Temp\b60e44033994d1fde9a4b6f1338bfa04.exe"
1⤵
- Adds Run key to start application
PID:1044

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1044-54-0x00000000010D0000-0x00000000014FE000-memory.dmp

Filesize
4.2MB

Download
memory/1044-55-0x0000000075501000-0x0000000075503000-memory.dmp

Filesize
8KB

Download
memory/1044-56-0x0000000000530000-0x0000000000542000-memory.dmp

Filesize
72KB

Download